redis实现发布订阅

订阅者

 #!/usr/bin/env python
 # -*- coding:utf-8 -*-
 import redis
 
 r = redis.Redis(host='192.168.11.119')
 pub = r.pubsub()
 pub.subscribe('fm9999')
 while True:
     msg= pub.parse_response()
     print(msg)

发布者

 #!/usr/bin/env python
 # -*- coding:utf-8 -*-
 import redis
 
 r = redis.Redis(host='192.168.11.119')
 r.publish('fm9999', 'sb')